46388897 has 2 divisors, whose sum is σ = 46388898. Its totient is φ = 46388896.

The previous prime is 46388851. The next prime is 46388929. The reversal of 46388897 is 79888364.

It is a happy number.

46388897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45914176 + 474721 = 6776^2 + 689^2 .

It is a cyclic number.

It is not a de Polignac number, because 46388897 - 2¹² = 46384801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46388807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23194448 + 23194449.

It is an arithmetic number, because the mean of its divisors is an integer number (23194449).

Almost surely, 2^46388897 is an apocalyptic number.

It is an amenable number.

46388897 is a deficient number, since it is larger than the sum of its proper divisors (1).

46388897 is an equidigital number, since it uses as much as digits as its factorization.

46388897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 53.

The square root of 46388897 is about 6810.9395093482. The cubic root of 46388897 is about 359.3116915021.

The spelling of 46388897 in words is "forty-six million, three hundred eighty-eight thousand, eight hundred ninety-seven".